402237290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442019}}^1$

素因数の和:442046

約数の個数: 32

約数和(自身を含む): 891112320

約数和(自身を除く): 488875030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 442019, 884038, 2210095, 3094133, 4420190, 5746247, 6188266, 11492494, 15470665, 28731235, 30941330, 40223729, 57462470, 80447458, 201118645, 402237290]

約数ペア:

[(1, 402237290), (2, 201118645), (5, 80447458), (7, 57462470), (10, 40223729), (13, 30941330), (14, 28731235), (26, 15470665), (35, 11492494), (65, 6188266), (70, 5746247), (91, 4420190), (130, 3094133), (182, 2210095), (455, 884038), (910, 442019)]