40111370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1291}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 38028790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 1291, 2390, 2582, 3107, 6214, 6455, 12910, 15535, 16783, 31070, 33566, 83915, 167830, 308549, 617098, 1542745, 3085490, 4011137, 8022274, 20055685, 40111370]

約数ペア:

[(1, 40111370), (2, 20055685), (5, 8022274), (10, 4011137), (13, 3085490), (26, 1542745), (65, 617098), (130, 308549), (239, 167830), (478, 83915), (1195, 33566), (1291, 31070), (2390, 16783), (2582, 15535), (3107, 12910), (6214, 6455)]