2912871494

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26681}}^1$

素因数の和:26745

約数の個数: 48

約数和(自身を含む): 5273430480

約数和(自身を除く): 2360558986

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 323, 338, 442, 494, 646, 2873, 3211, 4199, 5746, 6422, 8398, 26681, 53362, 54587, 109174, 346853, 453577, 506939, 693706, 907154, 1013878, 4509089, 5896501, 6590207, 8617963, 9018178, 11793002, 13180414, 17235926, 76654513, 85672691, 112033519, 153309026, 171345382, 224067038, 1456435747, 2912871494]

約数ペア:

[(1, 2912871494), (2, 1456435747), (13, 224067038), (17, 171345382), (19, 153309026), (26, 112033519), (34, 85672691), (38, 76654513), (169, 17235926), (221, 13180414), (247, 11793002), (323, 9018178), (338, 8617963), (442, 6590207), (494, 5896501), (646, 4509089), (2873, 1013878), (3211, 907154), (4199, 693706), (5746, 506939), (6422, 453577), (8398, 346853), (26681, 109174), (53362, 54587)]