40915436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 79833600

約数和(自身を除く): 38918164

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 178, 263, 356, 437, 526, 874, 1052, 1691, 1748, 2047, 3382, 4094, 4997, 6049, 6764, 8188, 9994, 12098, 19988, 23407, 24196, 38893, 46814, 77786, 93628, 114931, 155572, 229862, 444733, 459724, 538361, 889466, 1076722, 1778932, 2153444, 10228859, 20457718, 40915436]

約数ペア:

[(1, 40915436), (2, 20457718), (4, 10228859), (19, 2153444), (23, 1778932), (38, 1076722), (46, 889466), (76, 538361), (89, 459724), (92, 444733), (178, 229862), (263, 155572), (356, 114931), (437, 93628), (526, 77786), (874, 46814), (1052, 38893), (1691, 24196), (1748, 23407), (2047, 19988), (3382, 12098), (4094, 9994), (4997, 8188), (6049, 6764)]