38642554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 23565446

約数列:

[1, 2, 31, 47, 62, 89, 94, 149, 178, 298, 1457, 2759, 2914, 4183, 4619, 5518, 7003, 8366, 9238, 13261, 14006, 26522, 129673, 217093, 259346, 411091, 434186, 623267, 822182, 1246534, 19321277, 38642554]

約数ペア:

[(1, 38642554), (2, 19321277), (31, 1246534), (47, 822182), (62, 623267), (89, 434186), (94, 411091), (149, 259346), (178, 217093), (298, 129673), (1457, 26522), (2759, 14006), (2914, 13261), (4183, 9238), (4619, 8366), (5518, 7003)]