401022830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{2969}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 778377600

約数和(自身を除く): 377354770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1039, 2078, 2969, 5195, 5938, 10390, 13507, 14845, 27014, 29690, 38597, 67535, 77194, 135070, 192985, 385970, 3084791, 6169582, 15423955, 30847910, 40102283, 80204566, 200511415, 401022830]

約数ペア:

[(1, 401022830), (2, 200511415), (5, 80204566), (10, 40102283), (13, 30847910), (26, 15423955), (65, 6169582), (130, 3084791), (1039, 385970), (2078, 192985), (2969, 135070), (5195, 77194), (5938, 67535), (10390, 38597), (13507, 29690), (14845, 27014)]