8319157028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{54287}}^1$

素因数の和:54732

約数の個数: 48

約数和(自身を含む): 17961076224

約数和(自身を除く): 9641919196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 421, 842, 1684, 2947, 5473, 5894, 10946, 11788, 21892, 38311, 54287, 76622, 108574, 153244, 217148, 380009, 705731, 760018, 1411462, 1520036, 2822924, 4940117, 9880234, 19760468, 22854827, 45709654, 91419308, 159983789, 297112751, 319967578, 594225502, 639935156, 1188451004, 2079789257, 4159578514, 8319157028]

約数ペア:

[(1, 8319157028), (2, 4159578514), (4, 2079789257), (7, 1188451004), (13, 639935156), (14, 594225502), (26, 319967578), (28, 297112751), (52, 159983789), (91, 91419308), (182, 45709654), (364, 22854827), (421, 19760468), (842, 9880234), (1684, 4940117), (2947, 2822924), (5473, 1520036), (5894, 1411462), (10946, 760018), (11788, 705731), (21892, 380009), (38311, 217148), (54287, 153244), (76622, 108574)]