13887016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 31248000

約数和(自身を除く): 17360984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 199, 244, 286, 398, 488, 572, 671, 793, 796, 1144, 1342, 1586, 1592, 2189, 2587, 2684, 3172, 4378, 5174, 5368, 6344, 8723, 8756, 10348, 12139, 17446, 17512, 20696, 24278, 28457, 34892, 48556, 56914, 69784, 97112, 113828, 133529, 157807, 227656, 267058, 315614, 534116, 631228, 1068232, 1262456, 1735877, 3471754, 6943508, 13887016]

約数ペア:

[(1, 13887016), (2, 6943508), (4, 3471754), (8, 1735877), (11, 1262456), (13, 1068232), (22, 631228), (26, 534116), (44, 315614), (52, 267058), (61, 227656), (88, 157807), (104, 133529), (122, 113828), (143, 97112), (199, 69784), (244, 56914), (286, 48556), (398, 34892), (488, 28457), (572, 24278), (671, 20696), (793, 17512), (796, 17446), (1144, 12139), (1342, 10348), (1586, 8756), (1592, 8723), (2189, 6344), (2587, 5368), (2684, 5174), (3172, 4378)]