1642797494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 2934005760

約数和(自身を除く): 1291208266

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 191, 247, 299, 382, 437, 494, 598, 757, 874, 1514, 2483, 3629, 4393, 4966, 5681, 7258, 8786, 9841, 11362, 14383, 17411, 19682, 28766, 34822, 47177, 57109, 83467, 94354, 114218, 144587, 166934, 186979, 226343, 289174, 330809, 373958, 452686, 661618, 1085071, 1879631, 2170142, 2747153, 3325501, 3759262, 4300517, 5494306, 6651002, 8601034, 35712989, 43231513, 63184519, 71425978, 86463026, 126369038, 821398747, 1642797494]

約数ペア:

[(1, 1642797494), (2, 821398747), (13, 126369038), (19, 86463026), (23, 71425978), (26, 63184519), (38, 43231513), (46, 35712989), (191, 8601034), (247, 6651002), (299, 5494306), (382, 4300517), (437, 3759262), (494, 3325501), (598, 2747153), (757, 2170142), (874, 1879631), (1514, 1085071), (2483, 661618), (3629, 452686), (4393, 373958), (4966, 330809), (5681, 289174), (7258, 226343), (8786, 186979), (9841, 166934), (11362, 144587), (14383, 114218), (17411, 94354), (19682, 83467), (28766, 57109), (34822, 47177)]