40070472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128431}}^1$

素因数の和:128453

約数の個数: 32

約数和(自身を含む): 107882880

約数和(自身を除く): 67812408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128431, 256862, 385293, 513724, 770586, 1027448, 1541172, 1669603, 3082344, 3339206, 5008809, 6678412, 10017618, 13356824, 20035236, 40070472]

約数ペア:

[(1, 40070472), (2, 20035236), (3, 13356824), (4, 10017618), (6, 6678412), (8, 5008809), (12, 3339206), (13, 3082344), (24, 1669603), (26, 1541172), (39, 1027448), (52, 770586), (78, 513724), (104, 385293), (156, 256862), (312, 128431)]