21423786124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1\times {\mathrm{3989}}^1$

素因数の和:4762

約数の個数: 48

約数和(自身を含む): 40681720800

約数和(自身を除く): 19257934676

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 577, 716, 1154, 2308, 2327, 3989, 4654, 7501, 7978, 9308, 15002, 15956, 30004, 51857, 103283, 103714, 206566, 207428, 413132, 714031, 1342679, 1428062, 2301653, 2685358, 2856124, 4603306, 5370716, 9206612, 9282403, 18564806, 29921489, 37129612, 59842978, 119685956, 411995887, 823991774, 1647983548, 5355946531, 10711893062, 21423786124]

約数ペア:

[(1, 21423786124), (2, 10711893062), (4, 5355946531), (13, 1647983548), (26, 823991774), (52, 411995887), (179, 119685956), (358, 59842978), (577, 37129612), (716, 29921489), (1154, 18564806), (2308, 9282403), (2327, 9206612), (3989, 5370716), (4654, 4603306), (7501, 2856124), (7978, 2685358), (9308, 2301653), (15002, 1428062), (15956, 1342679), (30004, 714031), (51857, 413132), (103283, 207428), (103714, 206566)]