40306578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 91203840

約数和(自身を除く): 50897262

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 103, 173, 174, 206, 309, 346, 377, 519, 618, 754, 1038, 1131, 1339, 2249, 2262, 2678, 2987, 4017, 4498, 5017, 5974, 6747, 8034, 8961, 10034, 13494, 15051, 17819, 17922, 30102, 35638, 38831, 53457, 65221, 77662, 106914, 116493, 130442, 195663, 231647, 232986, 391326, 463294, 516751, 694941, 1033502, 1389882, 1550253, 3100506, 6717763, 13435526, 20153289, 40306578]

約数ペア:

[(1, 40306578), (2, 20153289), (3, 13435526), (6, 6717763), (13, 3100506), (26, 1550253), (29, 1389882), (39, 1033502), (58, 694941), (78, 516751), (87, 463294), (103, 391326), (173, 232986), (174, 231647), (206, 195663), (309, 130442), (346, 116493), (377, 106914), (519, 77662), (618, 65221), (754, 53457), (1038, 38831), (1131, 35638), (1339, 30102), (2249, 17922), (2262, 17819), (2678, 15051), (2987, 13494), (4017, 10034), (4498, 8961), (5017, 8034), (5974, 6747)]