40866378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 99671040

約数和(自身を除く): 58804662

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 83, 114, 133, 166, 249, 266, 399, 498, 581, 617, 798, 1162, 1234, 1577, 1743, 1851, 3154, 3486, 3702, 4319, 4731, 8638, 9462, 11039, 11723, 12957, 22078, 23446, 25914, 33117, 35169, 51211, 66234, 70338, 82061, 102422, 153633, 164122, 246183, 307266, 358477, 492366, 716954, 973009, 1075431, 1946018, 2150862, 2919027, 5838054, 6811063, 13622126, 20433189, 40866378]

約数ペア:

[(1, 40866378), (2, 20433189), (3, 13622126), (6, 6811063), (7, 5838054), (14, 2919027), (19, 2150862), (21, 1946018), (38, 1075431), (42, 973009), (57, 716954), (83, 492366), (114, 358477), (133, 307266), (166, 246183), (249, 164122), (266, 153633), (399, 102422), (498, 82061), (581, 70338), (617, 66234), (798, 51211), (1162, 35169), (1234, 33117), (1577, 25914), (1743, 23446), (1851, 22078), (3154, 12957), (3486, 11723), (3702, 11039), (4319, 9462), (4731, 8638)]