16993270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 37158912

約数和(自身を除く): 20165642

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 191, 205, 217, 287, 310, 382, 410, 434, 574, 955, 1085, 1271, 1337, 1435, 1910, 2170, 2542, 2674, 2870, 5921, 6355, 6685, 7831, 8897, 11842, 12710, 13370, 15662, 17794, 29605, 39155, 41447, 44485, 54817, 59210, 78310, 82894, 88970, 109634, 207235, 242761, 274085, 414470, 485522, 548170, 1213805, 1699327, 2427610, 3398654, 8496635, 16993270]

約数ペア:

[(1, 16993270), (2, 8496635), (5, 3398654), (7, 2427610), (10, 1699327), (14, 1213805), (31, 548170), (35, 485522), (41, 414470), (62, 274085), (70, 242761), (82, 207235), (155, 109634), (191, 88970), (205, 82894), (217, 78310), (287, 59210), (310, 54817), (382, 44485), (410, 41447), (434, 39155), (574, 29605), (955, 17794), (1085, 15662), (1271, 13370), (1337, 12710), (1435, 11842), (1910, 8897), (2170, 7831), (2542, 6685), (2674, 6355), (2870, 5921)]