13858468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 28216944

約数和(自身を除く): 14358476

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 257, 442, 514, 793, 884, 1028, 1037, 1586, 2074, 3172, 3341, 4148, 4369, 6682, 8738, 13364, 13481, 15677, 17476, 26962, 31354, 53924, 56797, 62708, 113594, 203801, 227188, 266509, 407602, 533018, 815204, 1066036, 3464617, 6929234, 13858468]

約数ペア:

[(1, 13858468), (2, 6929234), (4, 3464617), (13, 1066036), (17, 815204), (26, 533018), (34, 407602), (52, 266509), (61, 227188), (68, 203801), (122, 113594), (221, 62708), (244, 56797), (257, 53924), (442, 31354), (514, 26962), (793, 17476), (884, 15677), (1028, 13481), (1037, 13364), (1586, 8738), (2074, 6682), (3172, 4369), (3341, 4148)]