1394998410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{210407}}^1$

素因数の和:210447

約数の個数: 64

約数和(自身を含む): 3817642752

約数和(自身を除く): 2422644342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 210407, 420814, 631221, 1052035, 1262442, 2104070, 2735291, 3156105, 3576919, 5470582, 6312210, 7153838, 8205873, 10730757, 13676455, 16411746, 17884595, 21461514, 27352910, 35769190, 41029365, 46499947, 53653785, 82058730, 92999894, 107307570, 139499841, 232499735, 278999682, 464999470, 697499205, 1394998410]

約数ペア:

[(1, 1394998410), (2, 697499205), (3, 464999470), (5, 278999682), (6, 232499735), (10, 139499841), (13, 107307570), (15, 92999894), (17, 82058730), (26, 53653785), (30, 46499947), (34, 41029365), (39, 35769190), (51, 27352910), (65, 21461514), (78, 17884595), (85, 16411746), (102, 13676455), (130, 10730757), (170, 8205873), (195, 7153838), (221, 6312210), (255, 5470582), (390, 3576919), (442, 3156105), (510, 2735291), (663, 2104070), (1105, 1262442), (1326, 1052035), (2210, 631221), (3315, 420814), (6630, 210407)]