870838124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{18587}}^1$

素因数の和:18674

約数の個数: 48

約数和(自身を含む): 1770618528

約数和(自身を除く): 899780404

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1802, 2756, 3604, 11713, 18587, 23426, 37174, 46852, 74348, 241631, 315979, 483262, 631958, 966524, 985111, 1263916, 1970222, 3940444, 4107727, 8215454, 12806443, 16430908, 16746887, 25612886, 33493774, 51225772, 66987548, 217709531, 435419062, 870838124]

約数ペア:

[(1, 870838124), (2, 435419062), (4, 217709531), (13, 66987548), (17, 51225772), (26, 33493774), (34, 25612886), (52, 16746887), (53, 16430908), (68, 12806443), (106, 8215454), (212, 4107727), (221, 3940444), (442, 1970222), (689, 1263916), (884, 985111), (901, 966524), (1378, 631958), (1802, 483262), (2756, 315979), (3604, 241631), (11713, 74348), (18587, 46852), (23426, 37174)]