12980492884

素因数分解:

$2^2\times {\mathrm{19}}^4\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 60

約数和(自身を含む): 24662486324

約数和(自身を除く): 11681993440

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 673, 703, 722, 1346, 1406, 1444, 2692, 2812, 6859, 12787, 13357, 13718, 24901, 25574, 26714, 27436, 49802, 51148, 53428, 99604, 130321, 242953, 253783, 260642, 473119, 485906, 507566, 521284, 946238, 971812, 1015132, 1892476, 4616107, 4821877, 8989261, 9232214, 9643754, 17978522, 18464428, 19287508, 35957044, 87706033, 170795959, 175412066, 341591918, 350824132, 683183836, 3245123221, 6490246442, 12980492884]

約数ペア:

[(1, 12980492884), (2, 6490246442), (4, 3245123221), (19, 683183836), (37, 350824132), (38, 341591918), (74, 175412066), (76, 170795959), (148, 87706033), (361, 35957044), (673, 19287508), (703, 18464428), (722, 17978522), (1346, 9643754), (1406, 9232214), (1444, 8989261), (2692, 4821877), (2812, 4616107), (6859, 1892476), (12787, 1015132), (13357, 971812), (13718, 946238), (24901, 521284), (25574, 507566), (26714, 485906), (27436, 473119), (49802, 260642), (51148, 253783), (53428, 242953), (99604, 130321)]