39379990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 82083456

約数和(自身を除く): 42703466

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 103, 130, 170, 173, 206, 221, 346, 442, 515, 865, 1030, 1105, 1339, 1730, 1751, 2210, 2249, 2678, 2941, 3502, 4498, 5882, 6695, 8755, 11245, 13390, 14705, 17510, 17819, 22490, 22763, 29410, 35638, 38233, 45526, 76466, 89095, 113815, 178190, 191165, 227630, 231647, 302923, 382330, 463294, 605846, 1158235, 1514615, 2316470, 3029230, 3937999, 7875998, 19689995, 39379990]

約数ペア:

[(1, 39379990), (2, 19689995), (5, 7875998), (10, 3937999), (13, 3029230), (17, 2316470), (26, 1514615), (34, 1158235), (65, 605846), (85, 463294), (103, 382330), (130, 302923), (170, 231647), (173, 227630), (206, 191165), (221, 178190), (346, 113815), (442, 89095), (515, 76466), (865, 45526), (1030, 38233), (1105, 35638), (1339, 29410), (1730, 22763), (1751, 22490), (2210, 17819), (2249, 17510), (2678, 14705), (2941, 13390), (3502, 11245), (4498, 8755), (5882, 6695)]