1340981384

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{74071}}^1$

素因数の和:74181

約数の個数: 32

約数和(自身を含む): 2631037440

約数和(自身を除く): 1290056056

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4526, 9052, 18104, 74071, 148142, 296284, 592568, 2296201, 4592402, 5407183, 9184804, 10814366, 18369608, 21628732, 43257464, 167622673, 335245346, 670490692, 1340981384]

約数ペア:

[(1, 1340981384), (2, 670490692), (4, 335245346), (8, 167622673), (31, 43257464), (62, 21628732), (73, 18369608), (124, 10814366), (146, 9184804), (248, 5407183), (292, 4592402), (584, 2296201), (2263, 592568), (4526, 296284), (9052, 148142), (18104, 74071)]