2131870156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{1913}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 4164098400

約数和(自身を除く): 2032228244

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 739, 754, 1478, 1508, 1913, 2956, 3826, 7652, 9607, 19214, 21431, 24869, 38428, 42862, 49738, 55477, 85724, 99476, 110954, 221908, 278603, 557206, 721201, 1114412, 1413707, 1442402, 2827414, 2884804, 5654828, 18378191, 36756382, 40997503, 73512764, 81995006, 163990012, 532967539, 1065935078, 2131870156]

約数ペア:

[(1, 2131870156), (2, 1065935078), (4, 532967539), (13, 163990012), (26, 81995006), (29, 73512764), (52, 40997503), (58, 36756382), (116, 18378191), (377, 5654828), (739, 2884804), (754, 2827414), (1478, 1442402), (1508, 1413707), (1913, 1114412), (2956, 721201), (3826, 557206), (7652, 278603), (9607, 221908), (19214, 110954), (21431, 99476), (24869, 85724), (38428, 55477), (42862, 49738)]