403944142

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 745163280

約数和(自身を除く): 341219138

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 401, 541, 802, 931, 1082, 1862, 2807, 3787, 5614, 7574, 7619, 10279, 15238, 19649, 20558, 26509, 39298, 53018, 53333, 71953, 106666, 143906, 216941, 373331, 433882, 503671, 746662, 1007342, 1518587, 3037174, 4121879, 8243758, 10630109, 21260218, 28853153, 57706306, 201972071, 403944142]

約数ペア:

[(1, 403944142), (2, 201972071), (7, 57706306), (14, 28853153), (19, 21260218), (38, 10630109), (49, 8243758), (98, 4121879), (133, 3037174), (266, 1518587), (401, 1007342), (541, 746662), (802, 503671), (931, 433882), (1082, 373331), (1862, 216941), (2807, 143906), (3787, 106666), (5614, 71953), (7574, 53333), (7619, 53018), (10279, 39298), (15238, 26509), (19649, 20558)]