17629638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 41029632

約数和(自身を除く): 23399994

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 317, 403, 598, 634, 713, 806, 897, 951, 1209, 1426, 1794, 1902, 2139, 2418, 4121, 4278, 7291, 8242, 9269, 9827, 12363, 14582, 18538, 19654, 21873, 24726, 27807, 29481, 43746, 55614, 58962, 94783, 127751, 189566, 226021, 255502, 284349, 383253, 452042, 568698, 678063, 766506, 1356126, 2938273, 5876546, 8814819, 17629638]

約数ペア:

[(1, 17629638), (2, 8814819), (3, 5876546), (6, 2938273), (13, 1356126), (23, 766506), (26, 678063), (31, 568698), (39, 452042), (46, 383253), (62, 284349), (69, 255502), (78, 226021), (93, 189566), (138, 127751), (186, 94783), (299, 58962), (317, 55614), (403, 43746), (598, 29481), (634, 27807), (713, 24726), (806, 21873), (897, 19654), (951, 18538), (1209, 14582), (1426, 12363), (1794, 9827), (1902, 9269), (2139, 8242), (2418, 7291), (4121, 4278)]