40386990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{192319}}^1$

素因数の和:192336

約数の個数: 32

約数和(自身を含む): 110776320

約数和(自身を除く): 70389330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 192319, 384638, 576957, 961595, 1153914, 1346233, 1923190, 2692466, 2884785, 4038699, 5769570, 6731165, 8077398, 13462330, 20193495, 40386990]

約数ペア:

[(1, 40386990), (2, 20193495), (3, 13462330), (5, 8077398), (6, 6731165), (7, 5769570), (10, 4038699), (14, 2884785), (15, 2692466), (21, 1923190), (30, 1346233), (35, 1153914), (42, 961595), (70, 576957), (105, 384638), (210, 192319)]