16863860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 39191376

約数和(自身を除く): 22327516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1753, 1924, 2405, 3506, 4810, 7012, 8765, 9620, 17530, 22789, 35060, 45578, 64861, 91156, 113945, 129722, 227890, 259444, 324305, 455780, 648610, 843193, 1297220, 1686386, 3372772, 4215965, 8431930, 16863860]

約数ペア:

[(1, 16863860), (2, 8431930), (4, 4215965), (5, 3372772), (10, 1686386), (13, 1297220), (20, 843193), (26, 648610), (37, 455780), (52, 324305), (65, 259444), (74, 227890), (130, 129722), (148, 113945), (185, 91156), (260, 64861), (370, 45578), (481, 35060), (740, 22789), (962, 17530), (1753, 9620), (1924, 8765), (2405, 7012), (3506, 4810)]