40375452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 104611584

約数和(自身を除く): 64236132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 463, 507, 516, 559, 676, 926, 1014, 1118, 1389, 1677, 1852, 2028, 2236, 2778, 3354, 5556, 6019, 6708, 7267, 12038, 14534, 18057, 19909, 21801, 24076, 29068, 36114, 39818, 43602, 59727, 72228, 78247, 79636, 87204, 119454, 156494, 234741, 238908, 258817, 312988, 469482, 517634, 776451, 938964, 1035268, 1552902, 3105804, 3364621, 6729242, 10093863, 13458484, 20187726, 40375452]

約数ペア:

[(1, 40375452), (2, 20187726), (3, 13458484), (4, 10093863), (6, 6729242), (12, 3364621), (13, 3105804), (26, 1552902), (39, 1035268), (43, 938964), (52, 776451), (78, 517634), (86, 469482), (129, 312988), (156, 258817), (169, 238908), (172, 234741), (258, 156494), (338, 119454), (463, 87204), (507, 79636), (516, 78247), (559, 72228), (676, 59727), (926, 43602), (1014, 39818), (1118, 36114), (1389, 29068), (1677, 24076), (1852, 21801), (2028, 19909), (2236, 18057), (2778, 14534), (3354, 12038), (5556, 7267), (6019, 6708)]