1389336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 3853920

約数和(自身を除く): 2464584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 73, 78, 104, 122, 146, 156, 183, 219, 244, 292, 312, 366, 438, 488, 584, 732, 793, 876, 949, 1464, 1586, 1752, 1898, 2379, 2847, 3172, 3796, 4453, 4758, 5694, 6344, 7592, 8906, 9516, 11388, 13359, 17812, 19032, 22776, 26718, 35624, 53436, 57889, 106872, 115778, 173667, 231556, 347334, 463112, 694668, 1389336]

約数ペア:

[(1, 1389336), (2, 694668), (3, 463112), (4, 347334), (6, 231556), (8, 173667), (12, 115778), (13, 106872), (24, 57889), (26, 53436), (39, 35624), (52, 26718), (61, 22776), (73, 19032), (78, 17812), (104, 13359), (122, 11388), (146, 9516), (156, 8906), (183, 7592), (219, 6344), (244, 5694), (292, 4758), (312, 4453), (366, 3796), (438, 3172), (488, 2847), (584, 2379), (732, 1898), (793, 1752), (876, 1586), (949, 1464)]