40387542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 90853056

約数和(自身を除く): 50465514

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 73, 78, 82, 123, 146, 173, 219, 246, 346, 438, 519, 533, 949, 1038, 1066, 1599, 1898, 2249, 2847, 2993, 3198, 4498, 5694, 5986, 6747, 7093, 8979, 12629, 13494, 14186, 17958, 21279, 25258, 37887, 38909, 42558, 75774, 77818, 92209, 116727, 164177, 184418, 233454, 276627, 328354, 492531, 517789, 553254, 985062, 1035578, 1553367, 3106734, 6731257, 13462514, 20193771, 40387542]

約数ペア:

[(1, 40387542), (2, 20193771), (3, 13462514), (6, 6731257), (13, 3106734), (26, 1553367), (39, 1035578), (41, 985062), (73, 553254), (78, 517789), (82, 492531), (123, 328354), (146, 276627), (173, 233454), (219, 184418), (246, 164177), (346, 116727), (438, 92209), (519, 77818), (533, 75774), (949, 42558), (1038, 38909), (1066, 37887), (1599, 25258), (1898, 21279), (2249, 17958), (2847, 14186), (2993, 13494), (3198, 12629), (4498, 8979), (5694, 7093), (5986, 6747)]