39879952

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3457}}^1$

素因数の和:3575

約数の個数: 40

約数和(自身を含む): 89188736

約数和(自身を除く): 49308784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 3457, 5768, 6914, 11536, 13828, 24199, 27656, 48398, 55312, 96796, 193592, 356071, 387184, 712142, 1424284, 2492497, 2848568, 4984994, 5697136, 9969988, 19939976, 39879952]

約数ペア:

[(1, 39879952), (2, 19939976), (4, 9969988), (7, 5697136), (8, 4984994), (14, 2848568), (16, 2492497), (28, 1424284), (56, 712142), (103, 387184), (112, 356071), (206, 193592), (412, 96796), (721, 55312), (824, 48398), (1442, 27656), (1648, 24199), (2884, 13828), (3457, 11536), (5768, 6914)]