2984748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 8065008

約数和(自身を除く): 5080260

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 53, 57, 76, 78, 106, 114, 156, 159, 212, 228, 247, 318, 361, 494, 636, 689, 722, 741, 988, 1007, 1083, 1378, 1444, 1482, 2014, 2067, 2166, 2756, 2964, 3021, 4028, 4134, 4332, 4693, 6042, 8268, 9386, 12084, 13091, 14079, 18772, 19133, 26182, 28158, 38266, 39273, 52364, 56316, 57399, 76532, 78546, 114798, 157092, 229596, 248729, 497458, 746187, 994916, 1492374, 2984748]

約数ペア:

[(1, 2984748), (2, 1492374), (3, 994916), (4, 746187), (6, 497458), (12, 248729), (13, 229596), (19, 157092), (26, 114798), (38, 78546), (39, 76532), (52, 57399), (53, 56316), (57, 52364), (76, 39273), (78, 38266), (106, 28158), (114, 26182), (156, 19133), (159, 18772), (212, 14079), (228, 13091), (247, 12084), (318, 9386), (361, 8268), (494, 6042), (636, 4693), (689, 4332), (722, 4134), (741, 4028), (988, 3021), (1007, 2964), (1083, 2756), (1378, 2166), (1444, 2067), (1482, 2014)]