1387202870512

素因数分解:

$2^4\times {\mathrm{1949}}^1\times {\mathrm{2477}}^1\times {\mathrm{17959}}^1$

素因数の和:22393

約数の個数: 40

約数和(自身を含む): 2690319996000

約数和(自身を除く): 1303117125488

約数列:

[1, 2, 4, 8, 16, 1949, 2477, 3898, 4954, 7796, 9908, 15592, 17959, 19816, 31184, 35918, 39632, 71836, 143672, 287344, 4827673, 9655346, 19310692, 35002091, 38621384, 44484443, 70004182, 77242768, 88968886, 140008364, 177937772, 280016728, 355875544, 560033456, 711751088, 86700179407, 173400358814, 346800717628, 693601435256, 1387202870512]

約数ペア:

[(1, 1387202870512), (2, 693601435256), (4, 346800717628), (8, 173400358814), (16, 86700179407), (1949, 711751088), (2477, 560033456), (3898, 355875544), (4954, 280016728), (7796, 177937772), (9908, 140008364), (15592, 88968886), (17959, 77242768), (19816, 70004182), (31184, 44484443), (35918, 38621384), (39632, 35002091), (71836, 19310692), (143672, 9655346), (287344, 4827673)]