394881844

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2791}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 820535296

約数和(自身を除く): 425653452

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 652, 868, 1141, 2282, 2791, 4564, 5053, 5582, 10106, 11164, 19537, 20212, 35371, 39074, 70742, 78148, 86521, 141484, 173042, 346084, 454933, 605647, 909866, 1211294, 1819732, 2422588, 3184531, 6369062, 12738124, 14102923, 28205846, 56411692, 98720461, 197440922, 394881844]

約数ペア:

[(1, 394881844), (2, 197440922), (4, 98720461), (7, 56411692), (14, 28205846), (28, 14102923), (31, 12738124), (62, 6369062), (124, 3184531), (163, 2422588), (217, 1819732), (326, 1211294), (434, 909866), (652, 605647), (868, 454933), (1141, 346084), (2282, 173042), (2791, 141484), (4564, 86521), (5053, 78148), (5582, 70742), (10106, 39074), (11164, 35371), (19537, 20212)]