1894393436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{4051}}^1$

素因数の和:4131

約数の個数: 72

約数和(自身を含む): 3952693584

約数和(自身を除く): 2058300148

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 529, 598, 782, 884, 1058, 1196, 1564, 2116, 4051, 5083, 6877, 8102, 8993, 10166, 13754, 16204, 17986, 20332, 27508, 35972, 52663, 68867, 93173, 105326, 116909, 137734, 186346, 210652, 233818, 275468, 372692, 467636, 895271, 1211249, 1583941, 1790542, 2142979, 2422498, 3167882, 3581084, 4285958, 4844996, 6335764, 8571916, 20591233, 27858727, 36430643, 41182466, 55717454, 72861286, 82364932, 111434908, 145722572, 473598359, 947196718, 1894393436]

約数ペア:

[(1, 1894393436), (2, 947196718), (4, 473598359), (13, 145722572), (17, 111434908), (23, 82364932), (26, 72861286), (34, 55717454), (46, 41182466), (52, 36430643), (68, 27858727), (92, 20591233), (221, 8571916), (299, 6335764), (391, 4844996), (442, 4285958), (529, 3581084), (598, 3167882), (782, 2422498), (884, 2142979), (1058, 1790542), (1196, 1583941), (1564, 1211249), (2116, 895271), (4051, 467636), (5083, 372692), (6877, 275468), (8102, 233818), (8993, 210652), (10166, 186346), (13754, 137734), (16204, 116909), (17986, 105326), (20332, 93173), (27508, 68867), (35972, 52663)]