2837718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 6757296

約数和(自身を除く): 3919578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 181, 201, 234, 362, 402, 543, 603, 871, 1086, 1206, 1629, 1742, 2353, 2613, 3258, 4706, 5226, 7059, 7839, 12127, 14118, 15678, 21177, 24254, 36381, 42354, 72762, 109143, 157651, 218286, 315302, 472953, 945906, 1418859, 2837718]

約数ペア:

[(1, 2837718), (2, 1418859), (3, 945906), (6, 472953), (9, 315302), (13, 218286), (18, 157651), (26, 109143), (39, 72762), (67, 42354), (78, 36381), (117, 24254), (134, 21177), (181, 15678), (201, 14118), (234, 12127), (362, 7839), (402, 7059), (543, 5226), (603, 4706), (871, 3258), (1086, 2613), (1206, 2353), (1629, 1742)]