16979950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 34435296

約数和(自身を除く): 17455346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 173, 302, 325, 346, 650, 755, 865, 1510, 1730, 1963, 2249, 3775, 3926, 4325, 4498, 7550, 8650, 9815, 11245, 19630, 22490, 26123, 49075, 52246, 56225, 98150, 112450, 130615, 261230, 339599, 653075, 679198, 1306150, 1697995, 3395990, 8489975, 16979950]

約数ペア:

[(1, 16979950), (2, 8489975), (5, 3395990), (10, 1697995), (13, 1306150), (25, 679198), (26, 653075), (50, 339599), (65, 261230), (130, 130615), (151, 112450), (173, 98150), (302, 56225), (325, 52246), (346, 49075), (650, 26123), (755, 22490), (865, 19630), (1510, 11245), (1730, 9815), (1963, 8650), (2249, 7550), (3775, 4498), (3926, 4325)]