42346402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 76798080

約数和(自身を除く): 34451678

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 401, 794, 802, 2779, 2807, 5558, 5614, 7543, 7619, 15086, 15238, 52801, 53333, 105602, 106666, 159197, 318394, 1114379, 2228758, 3024743, 6049486, 21173201, 42346402]

約数ペア:

[(1, 42346402), (2, 21173201), (7, 6049486), (14, 3024743), (19, 2228758), (38, 1114379), (133, 318394), (266, 159197), (397, 106666), (401, 105602), (794, 53333), (802, 52801), (2779, 15238), (2807, 15086), (5558, 7619), (5614, 7543)]