979423120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941753}}^1$

素因数の和:941779

約数の個数: 40

約数和(自身を含む): 2452327416

約数和(自身を除く): 1472904296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 941753, 1883506, 3767012, 4708765, 7534024, 9417530, 12242789, 15068048, 18835060, 24485578, 37670120, 48971156, 61213945, 75340240, 97942312, 122427890, 195884624, 244855780, 489711560, 979423120]

約数ペア:

[(1, 979423120), (2, 489711560), (4, 244855780), (5, 195884624), (8, 122427890), (10, 97942312), (13, 75340240), (16, 61213945), (20, 48971156), (26, 37670120), (40, 24485578), (52, 18835060), (65, 15068048), (80, 12242789), (104, 9417530), (130, 7534024), (208, 4708765), (260, 3767012), (520, 1883506), (1040, 941753)]