13996875464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643949}}^1$

素因数の和:643998

約数の個数: 64

約数和(自身を含む): 32455080000

約数和(自身を除く): 18458204536

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 10868, 21736, 643949, 1287898, 2575796, 5151592, 7083439, 8371337, 12235031, 14166878, 16742674, 24470062, 28333756, 33485348, 48940124, 56667512, 66970696, 92084707, 97880248, 134585341, 159055403, 184169414, 269170682, 318110806, 368338828, 538341364, 636221612, 736677656, 1076682728, 1272443224, 1749609433, 3499218866, 6998437732, 13996875464]

約数ペア:

[(1, 13996875464), (2, 6998437732), (4, 3499218866), (8, 1749609433), (11, 1272443224), (13, 1076682728), (19, 736677656), (22, 636221612), (26, 538341364), (38, 368338828), (44, 318110806), (52, 269170682), (76, 184169414), (88, 159055403), (104, 134585341), (143, 97880248), (152, 92084707), (209, 66970696), (247, 56667512), (286, 48940124), (418, 33485348), (494, 28333756), (572, 24470062), (836, 16742674), (988, 14166878), (1144, 12235031), (1672, 8371337), (1976, 7083439), (2717, 5151592), (5434, 2575796), (10868, 1287898), (21736, 643949)]