7489638

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 10896282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 227, 234, 282, 351, 423, 454, 611, 681, 702, 846, 1222, 1269, 1362, 1833, 2043, 2538, 2951, 3666, 4086, 5499, 5902, 6129, 8853, 10669, 10998, 12258, 16497, 17706, 21338, 26559, 32007, 32994, 53118, 64014, 79677, 96021, 138697, 159354, 192042, 277394, 288063, 416091, 576126, 832182, 1248273, 2496546, 3744819, 7489638]

約数ペア:

[(1, 7489638), (2, 3744819), (3, 2496546), (6, 1248273), (9, 832182), (13, 576126), (18, 416091), (26, 288063), (27, 277394), (39, 192042), (47, 159354), (54, 138697), (78, 96021), (94, 79677), (117, 64014), (141, 53118), (227, 32994), (234, 32007), (282, 26559), (351, 21338), (423, 17706), (454, 16497), (611, 12258), (681, 10998), (702, 10669), (846, 8853), (1222, 6129), (1269, 5902), (1362, 5499), (1833, 4086), (2043, 3666), (2538, 2951)]