40445314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 79027200

約数和(自身を除く): 38581886

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 79, 91, 97, 158, 182, 194, 203, 377, 406, 553, 679, 754, 1027, 1106, 1261, 1358, 2054, 2291, 2522, 2639, 2813, 4582, 5278, 5626, 7189, 7663, 8827, 14378, 15326, 16037, 17654, 19691, 29783, 32074, 36569, 39382, 53641, 59566, 73138, 99619, 107282, 199238, 208481, 222227, 255983, 416962, 444454, 511966, 697333, 1394666, 1555589, 2888951, 3111178, 5777902, 20222657, 40445314]

約数ペア:

[(1, 40445314), (2, 20222657), (7, 5777902), (13, 3111178), (14, 2888951), (26, 1555589), (29, 1394666), (58, 697333), (79, 511966), (91, 444454), (97, 416962), (158, 255983), (182, 222227), (194, 208481), (203, 199238), (377, 107282), (406, 99619), (553, 73138), (679, 59566), (754, 53641), (1027, 39382), (1106, 36569), (1261, 32074), (1358, 29783), (2054, 19691), (2291, 17654), (2522, 16037), (2639, 15326), (2813, 14378), (4582, 8827), (5278, 7663), (5626, 7189)]