13421388

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 32721920

約数和(自身を除く): 19300532

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 186, 218, 327, 331, 372, 436, 654, 662, 993, 1308, 1324, 1986, 3379, 3972, 6758, 10137, 10261, 13516, 20274, 20522, 30783, 36079, 40548, 41044, 61566, 72158, 108237, 123132, 144316, 216474, 432948, 1118449, 2236898, 3355347, 4473796, 6710694, 13421388]

約数ペア:

[(1, 13421388), (2, 6710694), (3, 4473796), (4, 3355347), (6, 2236898), (12, 1118449), (31, 432948), (62, 216474), (93, 144316), (109, 123132), (124, 108237), (186, 72158), (218, 61566), (327, 41044), (331, 40548), (372, 36079), (436, 30783), (654, 20522), (662, 20274), (993, 13516), (1308, 10261), (1324, 10137), (1986, 6758), (3379, 3972)]