397393944

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{151909}}^1$

素因数の和:152027

約数の個数: 32

約数和(自身を含む): 1002606000

約数和(自身を除く): 605212056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 151909, 303818, 455727, 607636, 911454, 1215272, 1822908, 3645816, 16558081, 33116162, 49674243, 66232324, 99348486, 132464648, 198696972, 397393944]

約数ペア:

[(1, 397393944), (2, 198696972), (3, 132464648), (4, 99348486), (6, 66232324), (8, 49674243), (12, 33116162), (24, 16558081), (109, 3645816), (218, 1822908), (327, 1215272), (436, 911454), (654, 607636), (872, 455727), (1308, 303818), (2616, 151909)]