3458988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 9937200

約数和(自身を除く): 6478212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 389, 468, 494, 684, 741, 778, 988, 1167, 1482, 1556, 2223, 2334, 2964, 3501, 4446, 4668, 5057, 7002, 7391, 8892, 10114, 14004, 14782, 15171, 20228, 22173, 29564, 30342, 44346, 45513, 60684, 66519, 88692, 91026, 96083, 133038, 182052, 192166, 266076, 288249, 384332, 576498, 864747, 1152996, 1729494, 3458988]

約数ペア:

[(1, 3458988), (2, 1729494), (3, 1152996), (4, 864747), (6, 576498), (9, 384332), (12, 288249), (13, 266076), (18, 192166), (19, 182052), (26, 133038), (36, 96083), (38, 91026), (39, 88692), (52, 66519), (57, 60684), (76, 45513), (78, 44346), (114, 30342), (117, 29564), (156, 22173), (171, 20228), (228, 15171), (234, 14782), (247, 14004), (342, 10114), (389, 8892), (468, 7391), (494, 7002), (684, 5057), (741, 4668), (778, 4446), (988, 3501), (1167, 2964), (1482, 2334), (1556, 2223)]