16989612

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 41395200

約数和(自身を除く): 24405588

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 186, 218, 327, 372, 419, 436, 654, 838, 1257, 1308, 1676, 2514, 3379, 5028, 6758, 10137, 12989, 13516, 20274, 25978, 38967, 40548, 45671, 51956, 77934, 91342, 137013, 155868, 182684, 274026, 548052, 1415801, 2831602, 4247403, 5663204, 8494806, 16989612]

約数ペア:

[(1, 16989612), (2, 8494806), (3, 5663204), (4, 4247403), (6, 2831602), (12, 1415801), (31, 548052), (62, 274026), (93, 182684), (109, 155868), (124, 137013), (186, 91342), (218, 77934), (327, 51956), (372, 45671), (419, 40548), (436, 38967), (654, 25978), (838, 20274), (1257, 13516), (1308, 12989), (1676, 10137), (2514, 6758), (3379, 5028)]