392215458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{6949}}^1$

素因数の和:7386

約数の個数: 32

約数和(自身を含む): 820656000

約数和(自身を除く): 428440542

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 2454, 6949, 9407, 13898, 18814, 20847, 28221, 41694, 56442, 159827, 319654, 479481, 958962, 2842141, 5684282, 8526423, 17052846, 65369243, 130738486, 196107729, 392215458]

約数ペア:

[(1, 392215458), (2, 196107729), (3, 130738486), (6, 65369243), (23, 17052846), (46, 8526423), (69, 5684282), (138, 2842141), (409, 958962), (818, 479481), (1227, 319654), (2454, 159827), (6949, 56442), (9407, 41694), (13898, 28221), (18814, 20847)]