17249492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 36892800

約数和(自身を除く): 19643308

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 79, 158, 169, 221, 247, 316, 323, 338, 442, 494, 646, 676, 884, 988, 1027, 1292, 1343, 1501, 2054, 2686, 2873, 3002, 3211, 4108, 4199, 5372, 5746, 6004, 6422, 8398, 11492, 12844, 13351, 16796, 17459, 19513, 25517, 26702, 34918, 39026, 51034, 53404, 54587, 69836, 78052, 102068, 109174, 218348, 226967, 253669, 331721, 453934, 507338, 663442, 907868, 1014676, 1326884, 4312373, 8624746, 17249492]

約数ペア:

[(1, 17249492), (2, 8624746), (4, 4312373), (13, 1326884), (17, 1014676), (19, 907868), (26, 663442), (34, 507338), (38, 453934), (52, 331721), (68, 253669), (76, 226967), (79, 218348), (158, 109174), (169, 102068), (221, 78052), (247, 69836), (316, 54587), (323, 53404), (338, 51034), (442, 39026), (494, 34918), (646, 26702), (676, 25517), (884, 19513), (988, 17459), (1027, 16796), (1292, 13351), (1343, 12844), (1501, 11492), (2054, 8398), (2686, 6422), (2873, 6004), (3002, 5746), (3211, 5372), (4108, 4199)]