842991968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{289489}}^1$

素因数の和:289519

約数の個数: 48

約数和(自身を含む): 2042641440

約数和(自身を除く): 1199649472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 289489, 578978, 1157956, 2026423, 2315912, 3763357, 4052846, 4631824, 7526714, 8105692, 9263648, 15053428, 16211384, 26343499, 30106856, 32422768, 52686998, 60213712, 64845536, 105373996, 120427424, 210747992, 421495984, 842991968]

約数ペア:

[(1, 842991968), (2, 421495984), (4, 210747992), (7, 120427424), (8, 105373996), (13, 64845536), (14, 60213712), (16, 52686998), (26, 32422768), (28, 30106856), (32, 26343499), (52, 16211384), (56, 15053428), (91, 9263648), (104, 8105692), (112, 7526714), (182, 4631824), (208, 4052846), (224, 3763357), (364, 2315912), (416, 2026423), (728, 1157956), (1456, 578978), (2912, 289489)]