40679964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86923}}^1$

素因数の和:86946

約数の個数: 36

約数和(自身を含む): 110741176

約数和(自身を除く): 70061212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 86923, 173846, 260769, 347692, 521538, 782307, 1043076, 1129999, 1564614, 2259998, 3129228, 3389997, 4519996, 6779994, 10169991, 13559988, 20339982, 40679964]

約数ペア:

[(1, 40679964), (2, 20339982), (3, 13559988), (4, 10169991), (6, 6779994), (9, 4519996), (12, 3389997), (13, 3129228), (18, 2259998), (26, 1564614), (36, 1129999), (39, 1043076), (52, 782307), (78, 521538), (117, 347692), (156, 260769), (234, 173846), (468, 86923)]