40978038

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 83472480

約数和(自身を除く): 42494442

約数列:

[1, 2, 3, 6, 97, 181, 194, 291, 362, 389, 543, 582, 778, 1086, 1167, 2334, 17557, 35114, 37733, 52671, 70409, 75466, 105342, 113199, 140818, 211227, 226398, 422454, 6829673, 13659346, 20489019, 40978038]

約数ペア:

[(1, 40978038), (2, 20489019), (3, 13659346), (6, 6829673), (97, 422454), (181, 226398), (194, 211227), (291, 140818), (362, 113199), (389, 105342), (543, 75466), (582, 70409), (778, 52671), (1086, 37733), (1167, 35114), (2334, 17557)]