1971623316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1\times {\mathrm{5737}}^1$

素因数の和:7960

約数の個数: 48

約数和(自身を含む): 4957448384

約数和(自身を除く): 2985825068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2203, 4406, 5737, 6609, 8812, 11474, 13218, 17211, 22948, 26436, 28639, 34422, 57278, 68844, 74581, 85917, 114556, 149162, 171834, 223743, 298324, 343668, 447486, 894972, 12638611, 25277222, 37915833, 50554444, 75831666, 151663332, 164301943, 328603886, 492905829, 657207772, 985811658, 1971623316]

約数ペア:

[(1, 1971623316), (2, 985811658), (3, 657207772), (4, 492905829), (6, 328603886), (12, 164301943), (13, 151663332), (26, 75831666), (39, 50554444), (52, 37915833), (78, 25277222), (156, 12638611), (2203, 894972), (4406, 447486), (5737, 343668), (6609, 298324), (8812, 223743), (11474, 171834), (13218, 149162), (17211, 114556), (22948, 85917), (26436, 74581), (28639, 68844), (34422, 57278)]