1640222012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{7487}}^1$

素因数の和:7898

約数の個数: 48

約数和(自身を含む): 3381460992

約数和(自身を除く): 1741238980

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 383, 572, 766, 1532, 4213, 4979, 7487, 8426, 9958, 14974, 16852, 19916, 29948, 54769, 82357, 97331, 109538, 164714, 194662, 219076, 329428, 389324, 1070641, 2141282, 2867521, 4282564, 5735042, 11470084, 31542731, 37277773, 63085462, 74555546, 126170924, 149111092, 410055503, 820111006, 1640222012]

約数ペア:

[(1, 1640222012), (2, 820111006), (4, 410055503), (11, 149111092), (13, 126170924), (22, 74555546), (26, 63085462), (44, 37277773), (52, 31542731), (143, 11470084), (286, 5735042), (383, 4282564), (572, 2867521), (766, 2141282), (1532, 1070641), (4213, 389324), (4979, 329428), (7487, 219076), (8426, 194662), (9958, 164714), (14974, 109538), (16852, 97331), (19916, 82357), (29948, 54769)]