400454028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{855671}}^1$

素因数の和:855694

約数の個数: 36

約数和(自身を含む): 1090126128

約数和(自身を除く): 689672100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 855671, 1711342, 2567013, 3422684, 5134026, 7701039, 10268052, 11123723, 15402078, 22247446, 30804156, 33371169, 44494892, 66742338, 100113507, 133484676, 200227014, 400454028]

約数ペア:

[(1, 400454028), (2, 200227014), (3, 133484676), (4, 100113507), (6, 66742338), (9, 44494892), (12, 33371169), (13, 30804156), (18, 22247446), (26, 15402078), (36, 11123723), (39, 10268052), (52, 7701039), (78, 5134026), (117, 3422684), (156, 2567013), (234, 1711342), (468, 855671)]